--I don’t know       .-- You can go and ask Jack.
#38653
A
when does the train leave
B
that we will plant trees or not
C
if she had come yesterday
D
what I should buy for him
推荐题目
I don’t know _____.
#38422
A
what happened to him
B
what did he happen
C
what he happened
D
what was the matter
----I want to know____________.---- Why not go to Tai Hu ? That’s a good place. 
#38278
A
why I can go fishing
B
where I can go fishing
C
when I can go fishing
D
who I can go fishing with
---I want to know ______? ---In two weeks.
#38794
A
when did he come here
B
when he comes here
C
when he will come here
D
when will he come here
Goldfish don’t know _______ to them three seconds ago.
#37933
A
what happens
B
what is happening
C
what happen
D
what happened